diff options
Diffstat (limited to 'guides/source/active_record_basics.md')
| -rw-r--r-- | guides/source/active_record_basics.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/guides/source/active_record_basics.md b/guides/source/active_record_basics.md index bd074d0055..ef86531eef 100644 --- a/guides/source/active_record_basics.md +++ b/guides/source/active_record_basics.md @@ -358,7 +358,7 @@ class CreatePublications < ActiveRecord::Migration t.string :publisher_type t.boolean :single_issue - t.timestamps + t.timestamps null: false end add_index :publications, :publication_type_id end |